Writing instrument

Details Writing instrument Writing instrument

1999-10-12

2000-05-02

Holtje, Martie K.

Office supplies; artists and teachers materials

Equipment for writing, drawing, or for fine arts

Marking instrument

D19 55, D19 56, 1906

Patent

active

D0424110&

REFERENCES:
patent: D338039 (1993-08-01), Takahashi
patent: D338915 (1993-08-01), Willat
patent: D364424 (1995-11-01), Shimizu
patent: D394875 (1998-06-01), Izushima
patent: D400581 (1998-11-01), Hasegawa
patent: D401967 (1998-12-01), Tam
patent: D413145 (1999-08-01), Brescia et al.
patent: 2236194 (1941-03-01), Lorber

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